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Keyword [roof classification]
Result: 1 - 4 | Page: 1 of 1
1.
Surrounding Rock Control Theory And Application Study Of The Coal Face With Greater Mining Height
2.
Research On No.5
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Coal Seam Roof Classification And Zoning Forecast In Anshan Minefield
3.
Research On Support Parameters Design Of Coal Roadway Based On Roof Classification
4.
Research On Reasonable Layout And Classification Control Technology Of Mining Roadways In Underlying Coal Seams Of Xutuan Coal Mine
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